Add IT, ES, FR, RU to debug language dropdown

index.html

@@ -1390,7 +1390,11 @@ window.weatherThemes = {
 
         var LANGUAGE_OPTIONS = [
             { value: 'en', label: 'EN' },
-            { value: 'de', label: 'DE' }
+            { value: 'de', label: 'DE' },
+            { value: 'it', label: 'IT' },
+            { value: 'es', label: 'ES' },
+            { value: 'fr', label: 'FR' },
+            { value: 'ru', label: 'RU' }
         ];
 
         function applyI18n() {